{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6M6JNPWH5E62OGTPR3VZ7XCWYZ","short_pith_number":"pith:6M6JNPWH","canonical_record":{"source":{"id":"1906.01018","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-03T18:28:47Z","cross_cats_sorted":[],"title_canon_sha256":"9bccb7669b0c6f446d4856439e1c04f423b7352752e12494451bf161c1c63599","abstract_canon_sha256":"9a7e89dcadce13ceb7afabed485fef37656eee79749bc6238a1d668d0c4e3e2e"},"schema_version":"1.0"},"canonical_sha256":"f33c96bec7e93da71a6f8eeb9fdc56c64b3e21c1b15b8c531be4387b8588decc","source":{"kind":"arxiv","id":"1906.01018","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.01018","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"arxiv_version","alias_value":"1906.01018v1","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.01018","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_12","alias_value":"6M6JNPWH5E62","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_16","alias_value":"6M6JNPWH5E62OGTP","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_8","alias_value":"6M6JNPWH","created_at":"2026-07-05T01:00:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6M6JNPWH5E62OGTPR3VZ7XCWYZ","target":"record","payload":{"canonical_record":{"source":{"id":"1906.01018","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-03T18:28:47Z","cross_cats_sorted":[],"title_canon_sha256":"9bccb7669b0c6f446d4856439e1c04f423b7352752e12494451bf161c1c63599","abstract_canon_sha256":"9a7e89dcadce13ceb7afabed485fef37656eee79749bc6238a1d668d0c4e3e2e"},"schema_version":"1.0"},"canonical_sha256":"f33c96bec7e93da71a6f8eeb9fdc56c64b3e21c1b15b8c531be4387b8588decc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:00:32.389069Z","signature_b64":"9nbS56nNvrGi6tEVU1M+BxxsZBraFEMg19zbbAyXV1nK7AT9ggWGUadDipSFQeU3uURtH6P4GtBi3Gr+KCUyBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f33c96bec7e93da71a6f8eeb9fdc56c64b3e21c1b15b8c531be4387b8588decc","last_reissued_at":"2026-07-05T01:00:32.388476Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:00:32.388476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.01018","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:00:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qgN0eCQQS7WYNIQMAt6yWK5cCKjHINHYZD/0SX9Tby1IqjBI0Sl3oKpbyh/mU5Wo7uET9wVFa7d8HPwJR3CzDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:03:30.884982Z"},"content_sha256":"6cf69574aa1d65a5b9fb44e58042cc78ad81396d3e6c72fc3b74b152e1b5009a","schema_version":"1.0","event_id":"sha256:6cf69574aa1d65a5b9fb44e58042cc78ad81396d3e6c72fc3b74b152e1b5009a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6M6JNPWH5E62OGTPR3VZ7XCWYZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Monte Carlo Control Loops for cosmic shear cosmology with DES Year 1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Amara, A. A. Plazas, A. Carnero Rosell, A. Drlica-Wagner, A. Nicola, A. Refregier, B. Hoyle, C. Bruderer, D. Brooks, D. Gruen, D. J. James, D. L. Hollowood, E. Bertin, E. Buckley-Geer, E. Gaztanaga, E. Sanchez, E. Suchyta, F. Menanteau, F. Paz-Chinch\\'on, F. Tarsitano, G. Gutierrez, G. Tarle, H. T. Diehl, I. Sevilla-Noarbe, J. Annis, J. Carretero, J. De Vicente, J. Garc\\'ia-Bellido, J. Gschwend, J. Herbel, J. L. Marshall, J. Weller, J. Zuntz, K. Honscheid, L. F. Secco, L. N. da Costa, M. A. G. Maia, M. Carrasco Kind, M. E. C. Swanson, M. Jarvis, M. Lima, M. Smith, P. Doel, P. Melchior, R. A. Gruendl, R. Miquel, R. Sgier, S. Avila, S. Desai, S. L. Bridle, S. Serrano, T. Kacprzak, V. Scarpine, V. Vikram, W. G. Hartley","submitted_at":"2019-06-03T18:28:47Z","abstract_excerpt":"Weak lensing by large-scale structure is a powerful probe of cosmology and of the dark universe. This cosmic shear technique relies on the accurate measurement of the shapes and redshifts of background galaxies and requires precise control of systematic errors. The Monte Carlo Control Loops (MCCL) is a forward modelling method designed to tackle this problem. It relies on the Ultra Fast Image Generator (UFig) to produce simulated images tuned to match the target data statistically, followed by calibrations and tolerance loops. We present the first end-to-end application of this method, on the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.01018","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1906.01018/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:00:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d8UCt37d/+XRR8Cvk+2cqDqdyv35g/fR2K7Ewke11Dfnocn4PQeBPYfiERXp8cT4ntW9ebSpfoGyqhnIa1qiBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:03:30.885648Z"},"content_sha256":"ba69befa6c7fc216656743ee2dd41e2b28dcb0f437304444cf415c25dcdd3ebd","schema_version":"1.0","event_id":"sha256:ba69befa6c7fc216656743ee2dd41e2b28dcb0f437304444cf415c25dcdd3ebd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6M6JNPWH5E62OGTPR3VZ7XCWYZ/bundle.json","state_url":"https://pith.science/pith/6M6JNPWH5E62OGTPR3VZ7XCWYZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6M6JNPWH5E62OGTPR3VZ7XCWYZ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-05T15:03:30Z","links":{"resolver":"https://pith.science/pith/6M6JNPWH5E62OGTPR3VZ7XCWYZ","bundle":"https://pith.science/pith/6M6JNPWH5E62OGTPR3VZ7XCWYZ/bundle.json","state":"https://pith.science/pith/6M6JNPWH5E62OGTPR3VZ7XCWYZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6M6JNPWH5E62OGTPR3VZ7XCWYZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6M6JNPWH5E62OGTPR3VZ7XCWYZ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9a7e89dcadce13ceb7afabed485fef37656eee79749bc6238a1d668d0c4e3e2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-03T18:28:47Z","title_canon_sha256":"9bccb7669b0c6f446d4856439e1c04f423b7352752e12494451bf161c1c63599"},"schema_version":"1.0","source":{"id":"1906.01018","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.01018","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"arxiv_version","alias_value":"1906.01018v1","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.01018","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_12","alias_value":"6M6JNPWH5E62","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_16","alias_value":"6M6JNPWH5E62OGTP","created_at":"2026-07-05T01:00:32Z"},{"alias_kind":"pith_short_8","alias_value":"6M6JNPWH","created_at":"2026-07-05T01:00:32Z"}],"graph_snapshots":[{"event_id":"sha256:ba69befa6c7fc216656743ee2dd41e2b28dcb0f437304444cf415c25dcdd3ebd","target":"graph","created_at":"2026-07-05T01:00:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1906.01018/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Weak lensing by large-scale structure is a powerful probe of cosmology and of the dark universe. This cosmic shear technique relies on the accurate measurement of the shapes and redshifts of background galaxies and requires precise control of systematic errors. The Monte Carlo Control Loops (MCCL) is a forward modelling method designed to tackle this problem. It relies on the Ultra Fast Image Generator (UFig) to produce simulated images tuned to match the target data statistically, followed by calibrations and tolerance loops. We present the first end-to-end application of this method, on the ","authors_text":"A. Amara, A. A. Plazas, A. Carnero Rosell, A. Drlica-Wagner, A. Nicola, A. Refregier, B. Hoyle, C. Bruderer, D. Brooks, D. Gruen, D. J. James, D. L. Hollowood, E. Bertin, E. Buckley-Geer, E. Gaztanaga, E. Sanchez, E. Suchyta, F. Menanteau, F. Paz-Chinch\\'on, F. Tarsitano, G. Gutierrez, G. Tarle, H. T. Diehl, I. Sevilla-Noarbe, J. Annis, J. Carretero, J. De Vicente, J. Garc\\'ia-Bellido, J. Gschwend, J. Herbel, J. L. Marshall, J. Weller, J. Zuntz, K. Honscheid, L. F. Secco, L. N. da Costa, M. A. G. Maia, M. Carrasco Kind, M. E. C. Swanson, M. Jarvis, M. Lima, M. Smith, P. Doel, P. Melchior, R. A. Gruendl, R. Miquel, R. Sgier, S. Avila, S. Desai, S. L. Bridle, S. Serrano, T. Kacprzak, V. Scarpine, V. Vikram, W. G. Hartley","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-03T18:28:47Z","title":"Monte Carlo Control Loops for cosmic shear cosmology with DES Year 1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.01018","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6cf69574aa1d65a5b9fb44e58042cc78ad81396d3e6c72fc3b74b152e1b5009a","target":"record","created_at":"2026-07-05T01:00:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9a7e89dcadce13ceb7afabed485fef37656eee79749bc6238a1d668d0c4e3e2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-06-03T18:28:47Z","title_canon_sha256":"9bccb7669b0c6f446d4856439e1c04f423b7352752e12494451bf161c1c63599"},"schema_version":"1.0","source":{"id":"1906.01018","kind":"arxiv","version":1}},"canonical_sha256":"f33c96bec7e93da71a6f8eeb9fdc56c64b3e21c1b15b8c531be4387b8588decc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f33c96bec7e93da71a6f8eeb9fdc56c64b3e21c1b15b8c531be4387b8588decc","first_computed_at":"2026-07-05T01:00:32.388476Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:00:32.388476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9nbS56nNvrGi6tEVU1M+BxxsZBraFEMg19zbbAyXV1nK7AT9ggWGUadDipSFQeU3uURtH6P4GtBi3Gr+KCUyBw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:00:32.389069Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.01018","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6cf69574aa1d65a5b9fb44e58042cc78ad81396d3e6c72fc3b74b152e1b5009a","sha256:ba69befa6c7fc216656743ee2dd41e2b28dcb0f437304444cf415c25dcdd3ebd"],"state_sha256":"b50766ab9fb1e8ae44a68f8818d505ecb1fd20f0ab925f31caedfeea9a9cae77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5R34kGeuV6MLg0V6lFjQXCdO079Yz+yvXyKEWDK6+AvkcKDv/bi8KxX7URDdijQvtqgqBbWOlX1+LK4GtdzWCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T15:03:30.887697Z","bundle_sha256":"2793a9491d5b987ea89068aa46ead6b5f47e21095783efbc1436c7ec220431f4"}}